What are different types of head and neck cancer?
Head and neck cancer is any cancer that occurs in the area of the head or neck, including the nasal cavity and larynx, as well as the mouth and neck. Cancer of head and neck is sometimes called quiet murderers, because they often do not detect until the cancer spreads into the lymph nodes in the throat. If it is caught early, most of the head and neck cancer is highly treatable by surgery, chemotherapy or radiation therapy. These types of cancer are usually associated with risk factors of the environment or lifestyle such as smoking or exposure to ultraviolet (UV) light. These cancers are classified according to the place where they come in the head or neck area such as mouth, neck or larynx.
oral cancer is a cancer of the head and neck that comes from the mouth. In general, it starts as a small lesion in the oral cavity and spreads rapidly, thus reducing the nasal cavity or sinus area. There are several types of cancer in the oral cancer category. Adenocarcinoma is found in the salivary glandsWhile lymphoma occurs in lymphatic tissues. Most oral cancer is spinocellular carcinoma on the lips or tissues lining the mouth, reminiscent of skin cancer.
Cancer of head and neck, which occurs in the throat, can be divided into three types. Nosopharyngeal cancer occurs where the nasal cavities and the upper part of the neck are joined. Oropharyngeal cancer occurs in the middle of the neck, where the base of language and almonds are. The hypopharyngeal cancer occurs at the bottom of the neck, near the area where pyriform cavities are located and are diagnosed in the late stages of cancer. Therefore, the cancer of hypopharyngeal cancer have the worst survival of any cancer in the throat.
larynx cancer is head and neck cancer that begins in the larynx. Glottic cancer occurs on real voice folds. Supraglottic cancer is happening in the tissue directly above voice folds while withUbglotk cancer TIC occurs in tissue under voice folds. The larynx cancer was strongly associated with smoking. Most larynx cancer is glottic cancer, with supraglottic cancer other common type and subglottic cancer most occasionally.
The bronchi is the airways through which the air passes through the human body. Cancer in the trachea is not necessarily a head and neck cancer. Although it can be classified as such, because its biology is so similar to other cancer of the head and neck, the trachea cancer is actually considered to be lung cancer.